Automation System
Direct Numerical Control means:

complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
using several computers to control one large machine
None of these
using one computer to control several machines

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Automation System
An operating system:

can help reduce software development time
is useless in most control applications
None of these
All of these
provides ability for other programmers to understand the software structure

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Automation System
The SKETCHPAD system

All of these
is expensive because it is sophisticated and make demands on the power and resources of the computer.
is used for interactive Graphics
None of these
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.

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